Fertility Friend Question

The circle will be white if you mark sleep deprivation too. It's not a good idea to do it a lot, but if once in a while you temp at a different time, you can adjust your temp. Your temp typically changes .10 for every half hour difference. You can just google basal body temperature adjuster and they have calculators that figure it out for you. You just enter the temp you got, the time you took it, and the time you usually take it. It will adjust it to what it would've been and that way you have a full chart. Again, it's not as accurate as taking your temp at the same time everyday, so it's not supposed to be used a lot, but if you wake up late or early one day, it's very helpful.